"People are only hurting themselves because it takes some
fun out of the game,"
Hanke told Forbes. "People are hacking around trying to take
data out of our system and that’s against our terms of
service."

While Pokévision is down, there are other Pokémon
locator alternatives you can use in your adventure to catch
'em all. Poké Radar
is probably the second most popular app out there behind
Pokévision. However, with Niantic eager to shut down
location sites there's no telling how much longer these
helpful guides may be available.